Washington H S <br/><br/>
Chemical analysis of rocks 

 - 4 
 -  1930 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>63539 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrology
<br/><br/><label>Dewey Class. No.: </label>H2:E3, G0